1. Add the following:
5x-2x²-8,3+7x²-2x
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2
Step-by-step explanation:
5x-2x^2-8+3+7x^2-2x
5x-2x-2x^2+7x^2-8+3
3x+5x^2-5
5x^2+3x-5
hope it helps you....
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Answered by
1
Answer:
Step-by-step explanation:
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